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parameters.hpp
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170 lines (155 loc) · 5.89 KB
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/**********************************************************************************/
/* Copyright © 2011, Kumar Appaiah, Radha Krishna Ganti, Kannan Srinivasan */
/* The University of Texas at Austin */
/* */
/* This file is part of Simple OFDM Modem. */
/* */
/* Simple OFDM Modem is free software: you can redistribute it and/or */
/* modify it under the terms of the GNU General Public License as */
/* published by the Free Software Foundation, either version 3 of the */
/* License, or (at your option) any later version. */
/* */
/* Simple OFDM Modem is distributed in the hope that it will be */
/* useful, but WITHOUT ANY WARRANTY; without even the implied */
/* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. */
/* See the GNU General Public License for more details. */
/* */
/* You should have received a copy of the GNU General Public License */
/* along with Simple OFDM Modem. If not, see */
/* <http://www.gnu.org/licenses/>. */
/* */
/**********************************************************************************/
#ifndef PARAMETERS_HPP
#define PARAMETERS_HPP
#include <itpp/itcomm.h>
using namespace itpp;
using namespace std;
#define NFFT 64
#define NCP 63
#define SYMBOLS_PER_ODFM 48
#define PREAMBLE_LEN 24
#define NREPS_PREAMBLE 2
#define PREAMBLE_GAIN 2
#define NREP_ESTIMATION_SYMBOL 3
#define ALPHA 1e-2
enum SUBCARRIER_TYPE {ZERO_SUBC, DATA_SUBC, PILOT_SUBC};
const int mask[] = {ZERO_SUBC, // 0
DATA_SUBC, // 1
DATA_SUBC, // 2
DATA_SUBC, // 3
DATA_SUBC, // 4
DATA_SUBC, // 5
DATA_SUBC, // 6
PILOT_SUBC, // 7
DATA_SUBC, // 8
DATA_SUBC, // 9
DATA_SUBC, // 10
DATA_SUBC, // 11
DATA_SUBC, // 12
DATA_SUBC, // 13
DATA_SUBC, // 14
DATA_SUBC, // 15
DATA_SUBC, // 16
DATA_SUBC, // 17
DATA_SUBC, // 18
DATA_SUBC, // 19
DATA_SUBC, // 20
PILOT_SUBC, // 21
DATA_SUBC, // 22
DATA_SUBC, // 23
DATA_SUBC, // 24
DATA_SUBC, // 25
DATA_SUBC, // 26
ZERO_SUBC, // 27
ZERO_SUBC, // 28
ZERO_SUBC, // 29
ZERO_SUBC, // 30
ZERO_SUBC, // 31
ZERO_SUBC, // 32
ZERO_SUBC, // 33 == -31
ZERO_SUBC, // 34 == -30
ZERO_SUBC, // 35 == -29
ZERO_SUBC, // 36 == -28
ZERO_SUBC, // 37 == -27
DATA_SUBC, // 38 == -26
DATA_SUBC, // 39 == -25
DATA_SUBC, // 40 == -24
DATA_SUBC, // 41 == -23
DATA_SUBC, // 42 == -22
PILOT_SUBC, // 43 == -21
DATA_SUBC, // 44 == -20
DATA_SUBC, // 45 == -19
DATA_SUBC, // 46 == -18
DATA_SUBC, // 47 == -17
DATA_SUBC, // 48 == -16
DATA_SUBC, // 49 == -15
DATA_SUBC, // 50 == -14
DATA_SUBC, // 51 == -13
DATA_SUBC, // 52 == -12
DATA_SUBC, // 53 == -11
DATA_SUBC, // 54 == -10
DATA_SUBC, // 55 == -9
DATA_SUBC, // 56 == -8
PILOT_SUBC, // 57 == -7
DATA_SUBC, // 58 == -6
DATA_SUBC, // 59 == -5
DATA_SUBC, // 60 == -4
DATA_SUBC, // 61 == -3
DATA_SUBC, // 62 == -2
DATA_SUBC}; // 63 == -1
const cvec PILOT_VALUES = "1+1i 1-1i -1-1i 1+1i";
const ivec PILOT_LOCATIONS = "7 21 43 57";
const cvec PREAMBLE_TONES=cvec("0.408248+0.588625i,"
"-0.537658-0.288675i,"
"0.632392+0.523747i,"
"0.000000+0.488725i,"
"0.278839+0.288675i,"
"-0.891211-0.601097i,"
"0.408248+0.377300i,"
"-1.543623+0.288675i,"
"-0.074715-0.264928i,"
"0.816497-1.454651i,"
"-0.428268-0.288675i,"
"0.931251+0.342278i,"
"0.612372+0.496874i,"
"-0.537658+2.055748i,"
"0.632392+0.431995i,"
"0.204124-0.377300i,"
"-0.836516+0.084551i,"
"-0.891211+0.264928i,"
"-0.204124+1.285549i,"
"-1.244765-0.831003i,"
"0.224144+0.643320i,"
"0.204124-0.588625i,"
"-0.428268-0.492799i,"
"-0.184104-0.523747i,"
"0.408248+0.588625i,"
"-0.537658-0.288675i,"
"0.632392+0.523747i,"
"0.000000+0.488725i,"
"0.278839+0.288675i,"
"-0.891211-0.601097i,"
"0.408248+0.377300i,"
"-1.543623+0.288675i,"
"-0.074715-0.264928i,"
"0.816497-1.454651i,"
"-0.428268-0.288675i,"
"0.931251+0.342278i,"
"0.612372+0.496874i,"
"-0.537658+2.055748i,"
"0.632392+0.431995i,"
"0.204124-0.377300i,"
"-0.836516+0.084551i,"
"-0.891211+0.264928i,"
"-0.204124+1.285549i,"
"-1.244765-0.831003i,"
"0.224144+0.643320i,"
"0.204124-0.588625i,"
"-0.428268-0.492799i,"
"-0.184104-0.523747i");
const bvec special_estimation_seq = "0 1 0 0 1 0 1 0 1 0 0 0 0 0 1 0 0 1 1 0 1 1 0 0 1 0 1 0 1 1 0 1 0 0 0 1 0 0 0 1 0 1 0 1 1 1 0 1 0 0 1 1 0 0 0 0 1 0 0 1 1 1 0 0";
const bvec short_ofdm_symbol_data = "1 0 1 0 0 0 0 0 1 0 0 1 1 0 1 1 0 0 1 0 1 0 1 0";
const int short_mask[] = {ZERO_SUBC, DATA_SUBC, DATA_SUBC, DATA_SUBC, DATA_SUBC, DATA_SUBC, DATA_SUBC, DATA_SUBC, ZERO_SUBC, ZERO_SUBC, ZERO_SUBC, DATA_SUBC, DATA_SUBC, DATA_SUBC, DATA_SUBC, DATA_SUBC};
#define FOURTH_POWER_WINDOW 48
#define NBITS 1024
#endif